Issue #979: Manage parameters

[modules/shaper.git] / src / ParametersPlugin / ParametersPlugin_Parameter.cpp

diff --git a/src/ParametersPlugin/ParametersPlugin_Parameter.cpp b/src/ParametersPlugin/ParametersPlugin_Parameter.cpp
index 961182a7138aa7218aa957f43921d236932fea24..949e14c8568b94480db1d7602a3157fb4f381fac 100644 (file)
--- a/src/ParametersPlugin/ParametersPlugin_Parameter.cpp
+++ b/src/ParametersPlugin/ParametersPlugin_Parameter.cpp
@@ -34,6 +34,7 @@ void ParametersPlugin_Parameter::initAttributes()
 {
   data()->addAttribute(VARIABLE_ID(), ModelAPI_AttributeString::typeId());
   data()->addAttribute(EXPRESSION_ID(), ModelAPI_AttributeString::typeId());
+  data()->addAttribute(COMMENT_ID(), ModelAPI_AttributeString::typeId());
 
   data()->addAttribute(EXPRESSION_ERROR_ID(), ModelAPI_AttributeString::typeId());
   data()->string(EXPRESSION_ERROR_ID())->setIsArgument(false);
@@ -107,7 +108,7 @@ double ParametersPlugin_Parameter::evaluate(const std::string& theExpression, st
     // Currently there is no way to get parent document, so we get PartSet for all.
     DocumentPtr aDocument = document();
     if (data()->name() == aVariableName) {
-      if (aDocument = ModelAPI_Session::get()->moduleDocument())
+      if (aDocument == ModelAPI_Session::get()->moduleDocument())
         continue;
       aDocument = ModelAPI_Session::get()->moduleDocument();
     }
@@ -150,5 +151,5 @@ double ParametersPlugin_Parameter::evaluate(const std::string& theExpression, st
 
 bool ParametersPlugin_Parameter::isPreviewNeeded() const
 {
-  return false;
+  return true;
 }